Desa RCP2000 User Manual download pdf (Page 9)

9

101283

SYMPTOM

Pilot fails

to light.

Pilot lights

but goes

out when

automatic

control valve

button

is released.

Maximum

burn rate

is low.

Soot forming

inside heater,

flame 100%

yellow.

POSSIBLE CAUSE

1. Propane supply valve closed

on propane tank(s).

2. Excess-flow check valve

closed.

3. Air in gas line.

4. Blockage in pilot orifice.

5. Piezo ignition system not

sparking.

1. Not enough warm-up time.

2. Low gas pressure.

3. Thermocouple loose or

needs to be replaced.

4. Automatic control valve

needs to be replaced.

1. Main burner valve not fully

open.

2. Plugged gas orifices.

3. Low gas pressure.

4. Low fuel supply.

1. Main burner valve not open

enough.

2. Low fuel supply.

REMEDY

1. Open propane supply valve

slowly.

2. Close propane supply valve on

propane tank and reopen

slowly.

3. Allow several minutes to purge

air with automatic control

valve button depressed.

4. Replace pilot orifice.

5. Adjust ignitor electrode gap to

.120". Check wire lead for

damage. Replace piezo ignitor

and/or ignitor electrode as

necessary.

1. Relight, hold automatic control

valve button in 45 seconds.

2. Check propane tank(s) for

proper gas supply.

3. Tighten connection or replace

thermocouple.

4. Replace automatic control

valve.

1. Fully open main burner valve

by turning the valve handle

towards ON position until it

stops.

2. Replace gas orifice.

3. Check gas supply; check

regulator output.

4. Consult propane gas supplier.

1. Adjust main burner valve

slowly towards ON position

until flame has more blue

color.

2. Consult propane gas supplier.

TROUBLE-

SHOOTING

You may have further ques-

tions about this heater. If so,

contact DESA International’s

Technical Service Department

at 1-800-323-5190.

WARNING ICON G 001

WARNING

Never attempt to service heater while it is connected to

propane supply, operating, or hot. Severe burns can occur.

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